During the Last War, the ancients deployed their war-skiff assault units from elevator platforms that now dot a sector of the wasteland like a ravaged forest of rusted steel stumps. Most of the platforms are buried by the shifting sands or stand as shattered reminders of a war that was once meaningful, but one of these decaying steel stumps still remains partially energized, layered with tunnels below ground, and powered by a unique extra-dimensional reactor core beneath the surface of the planet.

For as long as men remember, the Lord of Evil Amphibians carried out unspeakable rites in his squatting temples situated far from civilization. Tales of human sacrifice, squirming servants, and rich but loathsome treasures were whispered of his followers. Now, unexpectedly, his servants have seemingly vanished, leaving behind their fanes to molder in the marshes. A brave band of adventurers gathers to explore one such tabernacle, eager to discover what riches—and terrors—the Lord of Evil Amphibians has left behind…

A whispered voice calls from a coffin bound in chains, urging the heroes into the depths of the Shudder Mountains, a place rife with superstition and forlorn secrets. In the shadowy, pine-grown valleys of the Deep Hollows lurk mysteries of a bygone age and a new evil emerging from the ruins of the past. The adventurers must plumb the mountains’ secluded reaches to root out this rising terror before its power comes to fruition. Standing in their path are cackling witches, subtle devils, lingering spirits, and a foul thing that moves in the night. Can the heroes appease that which lies within the Chained Coffin and thwart the dawn of a new and terrible age?

During a brief stop-over at a wilderness stronghold, a simple trip to a local provisioner reveals foul play! The shop has been broken in, and the shopkeeper is missing. But the place has not been burglarized. The heroes are thrust into an investigation. Clues discovered by the heroes’ hint at larger corruption that festers among the border lands surounding the stronghold. What sinister forces lurk beneath the keep?

It has been years since the last virgin was sacrificed: and now the pit beast awakens once more! Every generation it stumbles forth on undulating tentacles from its resting place deep below the great ravine, its towering blubbery mass ravaging the land before returning to slumber for decades. But this time is different. The Great Beast strikes with intelligence: bands of faceless gray-robed men emerge from the tenebrous depths, herding the beast’s roaming tentacles before them. The enigmatic people of the pit live despite the passage of ages! The earth shakes each night as they herd the primordial tentacles ever further, while the villagers ask: is any man brave enough to put the sword to this menace?

This new version of the classic adventure is completely updated to 3.5 edition. In The Lost Vault of Tsathzar Rho, a defenseless village asks the characters to slay an out-of-control ogre. Sounds easy enough. But the ogre, who used to be nothing more than a nuisance, has become crazed and psychotic. When the characters arrive at its cave, they find a subterranean portal has connected the cave to a much larger underground complex. Something in that complex has transformed the ogre and many other local creatures into fiendish marauders. In fact, it’s the lost vault of Tsathzar Rho, an ancient wizard and prophet of the Outer Gods, who are gathering their foul minions for battle.

Giants stalk the shifting sands as the lost city of Stylos awakens from its deathless slumber. The Fourth Age of Man is at hand! All that stands between the gigantic hordes of Stylos and their conquest of the world is your band of adventurers. Sinister traps, implacable foes, and the crushing tread of the dread Colossus all lurk within these pages, eager to test the courage and cunning of even the most accomplished adventurers.

In this all-new adventure, the characters acquire a treasure map tattooed on tanned human skin. It shows the location of famed pirate Bloody Jack’s last haul, where hundreds of thousands of gold coins lie waiting to be taken. But exploring his long-abandoned island hideaway isn’t as easy as it first seems. Bloody Jack didn’t leave his treasure unguarded — and the best way to keep the undead legions well-stocked is to lure treasure-hunters to their death…

At the end of a forgotten back alley, in the weird and otherworldly marketplace of faiths known as the Bazaar of the Gods, stands the ruins of a forgotten chapel. Once the cult of the Carnifex was celebrated throughout the City of a Thousand Gates. But a band of holy warriors rose against the cult of executioners and torturers, casting down her signs and scattering her devotees to the winds. The fate of the cthonic goddess, and – more importantly – her fabled jewels remains a mystery…until this night. Set amid the sprawling decadence of Punjar, Jewels of the Carnifex offers low-level adventurers a chance to plumb the mysteries beneath the city’s soiled streets, explore forgotten crypts lavished with weird artifacts, and – for the quick and daring – claim the lost Jewels of the Carnifex!

Centuries ago, the glitterdoom came to the dwarves of Steelhand Clan! This divine curse transformed the dwarves into hellish forms with an insatiable greed for gold. Now, a chance encounter breaks open long-sealed gates to unleash the glitterdoom again. Can your adventurers delve into the forgotten halls to confront the subterranean menace? Work together to clear the abandoned mine of it's undead hosts and retrieve what gold and treasures you can.

Summoned by a coven of foul witches, the adventurers are bid through the Black Gate and across the multiverse, in pursuit of the crown of the fallen Horned King. There, in the icebound gloom of Thrice-Tenth Kingdom, they must pit their wits and brawn against his dread servants. His sullen citadel looms above the darksome woods and elfin ice caves, ruling over the mystic kingdom. Do you dare to ascend the throne of bones and declare yourself master of the Wild Hunt? Whatever your answer, the land beyond the Black Gate is sure to present a grim challenge for the even the hardiest of adventurers!

Heroes and blackguards of every stripe will find peril on the Purple Planet, but none more than 0-level PCs. Cast across the cosmos, surrounded by hordes of baying man-beasts, and marched into mass gladiatorial combat, the PCs' death waits with bated breath. Their sole hope for escape lies – not in pitched combat against endless hordes – but by braving the unknown and pressing into the darkness beneath the Purple Planet.

On the Purple Planet, amid the frosted Ancestor Peaks, the adventurers have encountered a small pyramid thrusting skyward from the bottom of a ravine. This is the Tomb of Dust, one of the ancient cairns found throughout the area. Here, the PCs find deadly puzzles, encounter the Moth Mother and her hungry brood, and face the tests of Anh-Tho the Learned, a forgotten scholar of a bygone age. If they manage to thwart these dangers they gain access to Anh-Tho’s Archive, a perilous repository of potent lore!

Lady Elisabeth Pendour beseeches the heroes for their help. They must recover a key that was on her husband’s body when he perished trying to clear an ancient tower. The tower was once a coastal fortress, but now it lies in ruins, occupied by black-feathered rook harpies who worship a foul carrion crow demon. Lord Pendour sought to free his subjects from fear by clearing the rampaging rooks from their nests. But he failed, and unless the heroes can recover his body, the crow god will come for his wife, too…

The rumors are true! The secret cave of the mystics holds a hoard of treasure vast enough to buy the kingdom seven times over. Gold coins piled as high as snow banks! Gleaming swords and jewel-encrusted wands crackling with arcane energy! Precious gems as large as your fist! The only thing standing between your present circumstances and a life of fabulous wealth is a pesky, slumbering elder god with a penchant for consuming entire worlds, an endless army of vat-grown hybrid monstrosities, a veritable tidal wave of disembodied eyes with awesome powers, giant acid worms, and a curse with the power to rip the still-living eyes from your skull. Do you have the mettle to stare down a god or will your eyes forever adorn the vault of The One Who Watches From Below? The winner of the Mystery Map Adventure Design Competition! In June 2012, Goodman Games sponsored a special adventure design competition. Our Free RPG Day 2012 adventure module included an incomplete adventure map. Readers could complete the map, send in their associated ­adventure proposal, and compete for a $1,000 contract to write that adventure. A panel of distinguished judges read the flood of proposals, and finally whittled the field down to a handful of contenders. After lengthy debate, a winner was chosen. This adventure is the winner of the Mystery Map Adventure Design Competition. There were many great submissions to the competition, but Jobe Bittman’s stood out above them all. This adventure has a strong Appendix N theme, unique encounters that your players will remember for a long time, many highly visual scenes that will stand out in your players’ minds, and some terrific twists and turns. It also features one of the most creative player handouts you have ever seen. Prepare for a very fun time. We think you’ll enjoy this adventure as much as we did.

An ancient cave, defended by ancient death traps and weird arcane seals conceals the antediluvian vault of an archlich whose reign predates recorded history. Undisturbed for untold eons, the vault now stirs thanks to the machinations of cultists who have meddled with secrets best left undisturbed... This module sends the heroes to an ancient cave occupied by cultists dedicated to the Mists of Madness. Defended by ancient death traps and weird arcane seals, the caves conceal an antediluvian vault, the resting place of an archlich whose reign predates recorded history in the Known Realms. Undisturbed for untold eons, now the machinations of the cultists and their eladrin master threaten to awaken the archlich, to dire ends that none can predict.

Captured! While trekking across a trackless wasteland, your stalwart band has fallen into the clutches of a nefarious gang of desert raiders. Imprisoned in a subterranean chamber, you are bereft of all of your equipment and magic items, save for a few tattered loincloths. But as chance would have it, an opportunity to escape the cell presents itself. To escape, you must head deeper into an ancient sealed tomb, armed with nothing but your wits and anything you can find along the way. Getting to the surface is just one of many challenges, as you still need to recover your precious equipment, and flee the Lost Oasis, which is surrounded by an inhospitable sea of solid glass!

Evil lurks beneath the ocean! For years it has slumbered, but now it rises once again, threatening to wash over the surface world like a monstrous wave. Only a handful of stalwarts stand between the nefarious schemes of the deep and a world drowned in sorrows, but first they must navigate a wizard’s sanctum, a magical prison, and the most unusual dungeon they’ve ever faced! Can they stem the tide in time or will they lose themselves forever to the Sea Change curse?

The mad wizard Emirikol is terrifying the city! Striking without reason and sending his winged apes to slaughter the populace, the famous archmage has gone too far. Now a coffer of jewels is offered to those who would dare defeat him. The ever-changing walls of his Shifting Tower are guarded by a host of diabolical traps, fiendish guardians, and unimaginable terror. Will your adventurers come out victorious…or lose their very souls in the attempt?

The legendary city of Freeport is a seedy port town where former pirates settle down to become "businessmen" while street gangs fight over the slave trade. In the deepest warrens of this already dangerous place, mad cultists worship unspeakable gods - and sometimes these sinister deeds bubble to the surface. There's a dark shadow over Freeport today, as yet another innocent child has gone missing. The trail leads to the old Cresh Manor, boarded up but not forgotten. The city needs heroes to find these missing children. But are the heroes brave enough to conquer the dark shadows of Freeport?